TOP DRIVE

October 8, 2017 | Author: Fabio Vitor | Category: Transmission (Mechanics), Gear, Elevator, Mechanical Engineering, Manufactured Goods
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Short Description

Manual Top Drive DDm650...

Description

Client

Petrodrill Engineering NV

Title

User Manual

Project Equipment

Amethyst 6 DDM 650-L-DC, 2 speed/ Retractable Dolly

Rev

0

Page

2 of 2

7$%/(2)&217(176 92/ ,1752'8&7,21 0$,1'$7$ 7(&+1,&$/'(6&5,37,21 35(3$5$7,21 23(5$7,1*,16758&7,21 0$,17(1$1&( 63$5(3$576 92/ '5$:,1*6$1'&20321(17 '$7$6+((7 J:\proj\7214\do\7214-024\00.doc

25 November 1999

ARH/



Client

Petrodrill Engineering NV

Title

Introduction

Project

Amethyst 6

Rev

0

Equipment

DDM 650-DC, 2 Speed/ Retractable Dolly

Page

1 of 9

,1752'8&7,21

 ,QWURGXFWLRQ  1.1.1 Purpose .................................................................................................................. 2 1.1.2 Useful information................................................................................................. 3 1.1.3 Contact addresses................................................................................................... 4  4XDOLILFDWLRQDQGWUDLQLQJUHTXLUHPHQWV  1.2.1 General................................................................................................................... 5 1.2.2 Operator-course ..................................................................................................... 5 1.2.3 System-course........................................................................................................ 6  +HDOWK6DIHW\DQG(QYLURQPHQW +6(   1.3.1 General................................................................................................................... 7 1.3.2 Health..................................................................................................................... 7 1.3.3 Safety ..................................................................................................................... 7 1.3.3.1 Safety in operation............................................................................................. 8 1.3.3.2 Safety in maintenance........................................................................................ 8 1.3.3.2.1 Hydraulics ..................................................................................................... 8 1.3.3.2.2 Electrical........................................................................................................ 8 1.3.3.2.3 Software......................................................................................................... 9 1.3.4 Environment .......................................................................................................... 9

J:\proj\7214\do\7214-024\01.doc Wednesday, October 18, 2000 DH/gin

Client

Petrodrill Engineering NV

Title

Introduction

Project

Amethyst 6

Rev

0

Equipment

DDM 650-DC, 2 Speed/ Retractable Dolly

Page

2 of 9

,1752'8&7,21  ,QWURGXFWLRQ  3XUSRVH The purpose of this manual is to give the user and maintenance personnel knowledge regarding the following items: -

How the system works

-

The purpose of the equipment

-

How to operate the equipment

-

How to maintain the system

-

How to carry out corrections and make necessary adjustments

-

How to order spare parts

in order to operate the equipment in a safe and efficient way.

J:\proj\7214\do\7214-024\01.doc Wednesday, October 18, 2000 DH/gin

Client

Petrodrill Engineering NV

Title

Introduction

Project

Amethyst 6

Rev

0

Equipment

DDM 650-DC, 2 Speed/ Retractable Dolly

Page

3 of 9

 8VHIXOLQIRUPDWLRQ Supplier information: Manufacturer:

Maritime Hydraulics A.S

Address:

Serviceboks 413 4604 Kristiansand Norway

Telephone:

+ 47-380-57000 (Office hours) + 47-381-24728 (After hours telephone services)

Telefax:

+ 47-380-40570 (Technical dept.) + 47-380-46291 (Spare parts)

E-mail:

[email protected]

After Sales Department:

[email protected]

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+286721

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5,2'(-$1(,52

J:\proj\7214\do\7214-024\01.doc Wednesday, October 18, 2000 DH/gin

Client

Petrodrill Engineering NV

Title

Introduction

Project

Amethyst 6

Rev

0

Equipment

DDM 650-DC, 2 Speed/ Retractable Dolly

Page

4 of 9

 &RQWDFWDGGUHVVHV If any problems should occur, requests may be directed to MH After Sales Department Telephone (Office hours): Telephone after office hours service:

+ 47 380 57000 + 47 381 24728

For Your Information, The following MH Agencies providing a 24-hour service: Maritime Hydraulics A/s Stavanger, Norway Stavanger Supply Division Telephone + 47 51 64 89 89 Telefax + 47 51 64 89 88

MH-Pyramid Houston, USA

Maritime Hydraulics Pte. Ltd Singapore Telephone + 65 543 1877 Telefax + 65 542 1512

Maritime Hydraulics Pvt. Ltd., Bombay, India + 91 22 202 4299/283 4264 + 91 22 287 3760

Maritime Hydraulics Ltd. Aberdeen, UK Telephone + 44 1224 870 091 Telefax + 44 1224 874 808

Maritime Hydraulics Ltd. Calgary, Canada + 1 403 569 2222 + 1 403 569 2294

Maritime Hydraulics Tecnoil Ltda. Rio de Janeiro, Brazil Telephone + 55 21 533 2552 Telefax + 55 21 533 2875

Maritime Hydraulics Baku, Azerbaijan + 994 12 932059 + 994 12 989580

Maritime Hydraulics Ltd. Sharjah, United Arab Emirates

Aker Maritime Asa Maritime Hydraulics Middle East Abu Dhabi, United Arab Emirates + 971 2 463 009 + 971 2 465 501

Telephone Telefax

+ 971 6281 454 + 971 6285 668

+ 1 713 849 0707 + 1 713 849 0808

J:\proj\7214\do\7214-024\01.doc Wednesday, October 18, 2000 DH/gin

Client

Petrodrill Engineering NV

Title

Introduction

Project

Amethyst 6

Rev

0

Equipment

DDM 650-DC, 2 Speed/ Retractable Dolly

Page

5 of 9

 4XDOLILFDWLRQDQGWUDLQLQJUHTXLUHPHQWV  *HQHUDO Maritime Hydraulics A.S offers operator and system courses on all MH equipment. The purpose is to educate operators and maintenance personnel in safety and reduce expensive downtime. As the equipment has become increasingly complicated, a more “multi-disciplined” staff is required. We therefore intend to go through the system step by step; mechanically, hydraulically and electrically. This enables us to supply a basic understanding of the complete system, and to improve the communication between the hydraulic/mechanical/ electrical and instrumentation staff.  2SHUDWRUFRXUVH A system operation-course is to be held prior to the initial start-up period. The duration of an operator-course depends entirely on the amount of equipment involved. The exact fee is dependent on the duration and content of the course. Course content recommended: • • • • • • •

Introduction and general description Technical specifications and performance data How to operate the equipment Control system Hazards Daily checks Exercises

7ZHOYH  SDUWLFLSDQWVLVWKHPD[LPXPQXPEHUUHFRPPHQGHGIRUHDFKFRXUVH

J:\proj\7214\do\7214-024\01.doc Wednesday, October 18, 2000 DH/gin

Client

Petrodrill Engineering NV

Title

Introduction

Project

Amethyst 6

Rev

0

Equipment

DDM 650-DC, 2 Speed/ Retractable Dolly

Page

6 of 9

 6\VWHPFRXUVH A tailor-made system-course can be arranged when the system has been in operation for 3-6 months. The duration of a system-course depends on the amount of equipment involved. The Fee is based upon the duration and content of the course. Course content recommended: • • • • • • • • • • • •

General description and system philosophy Technical specifications and performance data How to operate the equipment Hydraulic system description Hydraulic components Hydraulic flow diagrams Electrical system description Electrical components Electrical drawings Trouble shooting Maintenance Exercises

(LJKW  SDUWLFLSDQWVLVWKHPD[LPXPQXPEHUUHFRPPHQGHGIRUHDFKFRXUVH

75$,1,1* &2856(6

J:\proj\7214\do\7214-024\01.doc Wednesday, October 18, 2000 DH/gin

Client

Petrodrill Engineering NV

Title

Introduction

Project

Amethyst 6

Rev

0

Equipment

DDM 650-DC, 2 Speed/ Retractable Dolly

Page

7 of 9

 +HDOWK6DIHW\DQG(QYLURQPHQW +6(  *HQHUDO The equipment has been designed in accordance with current HSE regulations and standards. To operate safely and prevent injuries to personnel and damage to the equipment and environment, read this manual before operating the machine and comply with its contents at all times. Observance of all the instructions set out in this manual is to be considered the full responsibility of the operator. In addition to the instruction manuals/handbooks, observe any general legal and other mandatory regulations in force relating to accident prevention and environment protection.  +HDOWK Protection of health implies that personnel are not exposed to excessive work-loads/forces. The elements taken into account are: • Ergonomics • Noise • Vibrations • Chemical substances and products • Illumination • Indoor climate • Outdoor operation The procedures/instructions/guidelines incorporated in this manual reflect the result of our studies.  6DIHW\ Operator shall ensure that only authorized personnel are allowed to use, operate and maintain the equipment. Such authorized personnel shall be properly trained and skilled in accordance with the relevant statutory regulations and requirements, and also Maritime Hydraulics’ requirements and recommendations for correct and safe use of the equipment or similar authorization level. Maritime Hydraulics shall be under no liability whatsoever in respect of any damage, personnel injury, defect, delay or any consequences of such arising from incorrect use or maintenance of the equipment, or arising from unqualified personnel using or having access to the equipment.

J:\proj\7214\do\7214-024\01.doc Wednesday, October 18, 2000 DH/gin

Client

Petrodrill Engineering NV

Title

Introduction

Project

Amethyst 6

Rev

0

Equipment

DDM 650-DC, 2 Speed/ Retractable Dolly

Page

8 of 9

 6DIHW\LQRSHUDWLRQ Only authorized personnel shall operate the equipment. The equipment shall be used only when in proper technical condition and for its intended purpose. Functional disorders, in particular disorders that would prejudice safety, must be rectified immediately. The operator is responsible for ensuring that no personnel are within, or in the vicinity of, the equipment operating area before starting or during operation of the equipment.  6DIHW\LQPDLQWHQDQFH Maintenance personnel shall be completely familiar with the equipment operation, hydraulic and electrical schematics and maintenance procedures before attempting repair or maintenance work. The area where the maintenance work is to be performed must be made secure as necessary. During replacement, individual parts and large and/or heavy structural components must be carefully attached to the lifting appliance and safeguarded in order to avoid a possible source of danger. Use only approved lifting equipment with sufficient carrying capacity. Do not stay or work underneath or in the vicinity of a suspended load.  +\GUDXOLFV The hydraulic circuits employed are designed for high pressure. There is a great potential for high pressure inherent at any of the hydraulic components. Maintenance personnel should therefore ensure that pressure is bled off at any circuit scheduled for inspection, maintenance or repair prior to commencing work.  (OHFWULFDO Only personnel authorized according to the electrical regulations in force, shall perform work at the electrical installations on the equipment. If the specification for inspection, maintenance or repair requires the equipment to be voltage free, it can be achieved in one of the following ways: For power systems: • Switch off and lock the main circuit breaker in the MCC according to isolation procedures in force. • Follow special procedures for the equipment in question. For instrumentation systems: • Isolate the control panel for the equipment from the main power supply. • Open the fuses in the control panel according to the relevant interconnection drawings. • Open the terminal strip isolation knives in the control panel according to the relevant interconnection drawings. • Follow special procedures for the equipment in question. J:\proj\7214\do\7214-024\01.doc Wednesday, October 18, 2000 DH/gin

Client

Petrodrill Engineering NV

Title

Introduction

Project

Amethyst 6

Rev

0

Equipment

DDM 650-DC, 2 Speed/ Retractable Dolly

Page

9 of 9

Before work proceeds verify that all circuits are voltages free. Measures must be taken to prevent accidental activation of equipment during maintenance. This may include locking of power supply or posting of warning signs on all power distribution, control and operator panels. In case of malfunction in the electric supply, (voltage, frequency or other disturbances) the equipment must be switched off immediately. To maintain the integrity of the system, it is important that all spare parts have identical or better specifications than the original equipment. This is especially important for all protective equipment such as fuses and circuit breakers. If in doubt, contact Maritime Hydraulics for recommendations.  6RIWZDUH Only qualified MH personnel may alter the software of the system. The software delivered with the system is filed at MH. If modified software is detected in any system, it will void all warranty responsibilities with respect to the safe and normal operation of the system.  (QYLURQPHQW Contingency for oil spill should be considered when maintaining hydraulic circuits.

J:\proj\7214\do\7214-024\01.doc Wednesday, October 18, 2000 DH/gin



Client

Petrodrill Engineering NV

Title

Main data

Project

Amethyst 6

Rev

0

Equipment

DDM 650-L-DC, 2 Speed/ Retractable Dolly

Page

1 of 6

0$,1'$7$



*HQHUDO'HVFULSWLRQ  



7HFKQLFDO'DWD  



3DLQWLQJ 



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3HUIRUPDQFH'LDJUDP 

J:\proj\7214\do\7214-024\02.doc

26-Mar-99

DH/jhp

Client

Petrodrill Engineering NV

Title

Main data

Project

Amethyst 6

Rev

0

Equipment

DDM 650-L-DC, 2 Speed/ Retractable Dolly

Page

2 of 6

 *HQHUDO'HVFULSWLRQ The electrically driven Derrick Drilling Machine (DDM) is designed with a continuous shaft from the mud swivel through the gearbox and pipe handler, with the load hang-off nut at the lower end. A load rating of 650 Sh. Tons is thereby obtained through the shaft without the need for a threaded connection. A General Electric DC top drive motor is used as driver for the gearbox. 3 types of motor cooling systems can be supplied: local cooling, remote cooling or closed cooling. Local cooling is the MH standard. All the functions of the pipe handler including the torque wrench are remote operated. The link tilt system is capable of parking the elevator in any position, from vertical position (tripping mode) to fully extended position (mousehole mode). The pipe handler has a rotation facility for 360º continuous rotation (CW/CCW). This means that the elevator can be rotated for spinning in drill collars etc. The torque wrench can be used for either make-up or breakout of the connection between the DDM and the drill pipe. In make-up mode the required torque can be pre-selected from the driller’s controls. The control system provides automatic repetition of the pre set make-up sequence until required torque is obtained when the torque wrench is operated in “auto mode”. The DDM is designed with S-pipe (mud pipe)-, power junction box-, and service loop manifold-arrangement for installation on either LHS or RHS depending on the derrick layout. The service loops are 24,2 m (~ 79 ft.) long. This requires the service loop manifold to be installed between 22,5 m (∼ 74 ft.) and 25 m (82 ft.) above drill floor. The DDM is type approved by DnV according to the following regulations and conditions: − United Kingdom, S.I. No. 289 The Offshore Installation (Construction and Survey) Regulation 1974 and HSE’s Guidance on design and Construction. − NMD’s “Regulation of 13 May 1987 concerning drilling installation and equipment etc. on mobile offshore units which are registered or will be registered in a Norwegian ship register.” − NPD’s “Regulation relating to drilling and well activities and geological data collection in the petroleum activities”, 1994. − API’s “Specification for Drilling and Production Hoisting Equipment (PSL 1)”, SPEC 8C, Second Edition, 1992.

J:\proj\7214\do\7214-024\02.doc

26-Mar-99

DH/jhp

Client

Petrodrill Engineering NV

Title

Main data

Project

Amethyst 6

Rev

0

Equipment

DDM 650-L-DC, 2 Speed/ Retractable Dolly

Page

3 of 6

 7HFKQLFDO'DWD A)

B)

Utility requirements (pipe handler): Hydraulic pressure Flow

: 180 bar (2650 psi) : 160 l/min. (42 U.S. gal./min.)

Air pressure Flow

: 7 bar (125 psi) : 3 cum/h continuous, 63 cum/h intermittent (dried air, dew pt. -20 degrees C).

DDM-650L- DC characteristics: Length (drilling), underside bail - underside torque wrench: 6700 mm (264 in) Length (tripping), underside bail - top of elevator: 7640 mm (301 in)

C)

DDM-650L- DC - power characteristics, shunt motor: GE-752 (US1) hi-torque, 843 kW (manufacturer rated) at 1185 Amps armature current and 60 Amps field current. Torque/speed continuous (1 gear) Torque/speed continuous (2 gear) Torque/speed intermittent (1 gear) Torque/speed intermittent (2 gear) Torque/speed at max H.P. (1 gear) Torque/speed at max H.P. (2 gear)

: : : : : :

68.350 Nm (50.400 ft.lb)/104 rpm 44.400 Nm (32.778 ft.lb)/161 rpm 76.900 Nm (56.700 ft.lb)/125 rpm 50.000 Nm (36.880 ft.lb)/193 rpm 65.000 Nm (47.900 ft.lb)/121 rpm 42.300 Nm (31.200 ft.lbs)/186 rpm

Max speed gear 1 Max speed gear 2

: :

154 rpm at 36.800 Nm (27.190 ft.lbs) 237 rpm at 23.900 Nm (17.687 ft.lbs)

J:\proj\7214\do\7214-024\02.doc

26-Mar-99

DH/jhp

Client

Petrodrill Engineering NV

Title

Main data

Project

Amethyst 6

Rev

0

Equipment

DDM 650-L-DC, 2 Speed/ Retractable Dolly

Page

4 of 6

 3DLQWLQJ All items painted, where relevant, with I 73 A RAL 3002. Colour red. NORSOK M – 501.

 :HLJKWV DDM-650L-DC (less elevator) Service loop incl. manifold

: 15 tonnes (33000 lbs) : 2,2 tonnes (4850 lbs)

J:\proj\7214\do\7214-024\02.doc

26-Mar-99

DH/jhp

Client

Petrodrill Engineering NV

Title

Main data

Project

Amethyst 6

Rev

0

Equipment

DDM 650-L-DC, 2 Speed/ Retractable Dolly

Page

5 of 6

 3HUIRUPDQFH'LDJUDP DDM 650L DC PERFORMANCE DIAGRAM

J:\proj\7214\do\7214-024\02.doc

26-Mar-99

DH/jhp



Client

Petrodrill Engineering NV

Title

Technical description

Project

Amethyst 6

Rev

0

Equipment

DDM 650-L-DC, 2 Speed/ Retractable Dolly

Page

1 of 9

7(&+1,&$/'(6&5,37,21



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J:\proj\7214\do\7214-024\03.doc

Wednesday, October 18, 2000

DH/jhp

Client

Petrodrill Engineering NV

Title

Technical description

Project

Amethyst 6

Rev

0

Equipment

DDM 650-L-DC, 2 Speed/ Retractable Dolly

Page

2 of 9

 6ZLYHO JHDUER[DVVHPEO\ Consisting of a 650 Sh. tons rotary mud swivel, complete with bail and gooseneck, pressure rated at 350 bar (5000 psi) working pressure. The gooseneck is equipped with 3" BSP threaded plug for wire line entry, and complete with "S" type pipe extension with brackets and hammer union for upper connection to gooseneck. Lower "S" end terminates in 4" API (male) threads. The wash pipe packing is cartridge type with alternate metal spacer rings and packer rings. The wash pipe is easily replaceable. The swivel is equipped with a tapered roller type bearing to support the axial load. The lower radial bearing is a straight roller type while the upper auxiliary bearing is a tapered roller type that supports both upwards thrust and radial loads. The swivel housing has an oil level sight gauge, and is equipped with a temperature sensor. Swivel stem (drive shaft) has a load carrying nut for the elevator link hanger mounted at the lower end. The stem’s lower end terminates in 7 5/8" API reg. r.h. threads (female). The gearbox is a heavy-duty type, complete with manually controlled mechanical lock, and supports for attachment to rotary/mud swivel and dolly. The high and low range gear ratios are accomplished by shifting a splinted pinion gear wheel to either position. A proximity switch (for rpm monitoring), that reads pulses per revolution of the main shaft, is attached to the flexible coupling on the DC-motor. In high torque range, 1:8.58 (gear 1) the pinion gear is locked in lower position and drives the bull gear through a gear wheel mounted on a shaft, which is offset to the pinion gear. In low torque range, 1:5.58 (gear 2) the pinion gear is locked in upper position and mesh directly with the bull gear. The lubrication system is a forced circulation type with a gear pump mounted below the gearbox. The pump is driven by an electric motor (400VAC, 3 phase, 50Hz, 0,75Kw, EExde IIB T4) to provide lubrication to the gear wheels and all the bearings. A pressure switch is connected to the lube oil circuit in order to give an alarm if the pressure drops too low. The gearbox has an oil level sight gauge and is equipped with a temperature sensor.

J:\proj\7214\do\7214-024\03.doc

Wednesday, October 18, 2000

DH/jhp

Client

Petrodrill Engineering NV

Title

Technical description

Project

Amethyst 6

Rev

0

Equipment

DDM 650-L-DC, 2 Speed/ Retractable Dolly

Page

3 of 9

The gearbox lower oil seal for the main shaft is designed so that in the event of a seal failure, there will be sufficient oil left in the gearbox to maintain proper lubrication for a period of time. Solenoid valves with corresponding hydraulic and air distribution manifolds are mounted on the swivel/gearbox front side. Delivery includes all hard piping and hoses between solenoid valve manifold and hydraulic swivel on pipe handler. Further, all electric cabling between J-boxes for incoming cables for DC motor and solenoids are included. The solenoid valve assembly is protected by a hinged steel grid, which can also be used as a working platform.

J:\proj\7214\do\7214-024\03.doc

Wednesday, October 18, 2000

DH/jhp

Client

Petrodrill Engineering NV

Title

Technical description

Project

Amethyst 6

Rev

0

Equipment

DDM 650-L-DC, 2 Speed/ Retractable Dolly

Page

4 of 9

 '&'ULOOLQJPRWRUDVVHPEO\ The DC drilling motor is a General Electric make - type GE 752 Hi-torque - shunt wound. The motor is integrated with an air brake system and inlet/outlet duct with spark arrestors and is designed for installation in hazardous area, zone 1. The DC motor is equipped with a 220 VAC, 60 Hz, 150 W stand still heater. The bottom shaft end of the DC-motor is equipped with a flexible coupling for easy connection to the pinion gear. Air brake, type Airflex 16 VC 600, provides 52000/80000 Nm (38.200/59000 ft lbs) static braking torque (respectively for gear 2/gear 1) at 7 bar (100 psi) air pressure. All monitoring equipment on the motor has electrical cable connections drawn to a common junction box. Instrumentation on DC motor assembly includes: -

Pressure switches for monitoring of airflow through DC-motor and for monitoring pressure between outlet duct and atmospheric pressure.

-

Temperature sensor in the armature (high temperature alarm).

 )RUFHG ORFDO FRROLQJV\VWHP The cooling system consists of an air inlet duct with weather louvre (for mounting at travelling block), a flexible 10 in. hose, a fan assembly directly driven by a 460 VAC, 3 phase, 60 Hz, 12,5 kW, EExde II T4 motor, and the outlet ducts with spark arrestor mounted underneath the DC-motor.

J:\proj\7214\do\7214-024\03.doc

Wednesday, October 18, 2000

DH/jhp

Client

Petrodrill Engineering NV

Title

Technical description

Project

Amethyst 6

Rev

0

Equipment

DDM 650-L-DC, 2 Speed/ Retractable Dolly

Page

5 of 9

 3LSHKDQGOHUDVVHPEO\ Includes a pipe handler positioning (hydraulic) motor for rotation of the pipe handler. A proximity switch provides an auto position stop function, normally oriented so that elevator opening is towards the pipe handling system. Swivel coupling for transfer of oil and air from the fixed part to pipe handler. Elevator link hanger, 650 sh. tons capacity, with link actuator for forward swing of elevator for mousehole pick-up or backward “swing away” drilling positioning of the elevator. A link tilt stop system is capable of stopping the elevator in all positions when picking up drill pipes, and has remote controlled speed adjustments for the swing motion. All electric/hydraulic components are included in order to operate the system from driller’s panel. Torque wrench complete with upper clamp jaws for 7 ¾” through 8” OD tool joint for saver sub, and lower clamp jaws for 6 3/8” through 7 ¼” OD tool joint for 5” DP. All jaws are complete with dies. Torque wrench oil requirement is 160 l/min. at 210 bar pressure. Max. make-up/break-out torque is 107.000 Nm (78.000 ft. lbs). A guide funnel is mounted at lower end of torque wrench to provide easy stab-in of pipe. A heavy-duty rubber insert provides non metallic contact of torque wrench to the drill string.

 ,%23 NHOO\YDOYH DFWXDWRUV\VWHP Two hydraulic cylinders with guide rollers at the piston end for lifting/lowering of a cam sleeve, (made of aluminium for weight reduction). The cam sleeve has a hexagonal crank that mate with the IBOP-valve.

 ,%23DQGVDYHUVXEV\VWHP Intermediate sub, 7 5/8” API - reg r.h. upper pin and 6 5/8” API reg. r.h. lower box connection. Length shoulder to shoulder 345 mm. A remote operated IBOP (kelly valve), 6 5/8” API-reg. r.h. upper pin and 6 5/8” APIreg. r.h. lower box connection. Length shoulder to shoulder 345 mm (13 ½”). Max. working pressure is 1000 bar (15.000 psi). A saver sub for 5” IEU - 19.50 (NC-50) drill pipe connection. The upper pin connection is 6 5/8” API-reg. r.h. length shoulder to shoulder: 220 mm (8 2/3”). Outside diameter: 197 mm (7 ¾”). J:\proj\7214\do\7214-024\03.doc

Wednesday, October 18, 2000

DH/jhp

Client

Petrodrill Engineering NV

Title

Technical description

Project

Amethyst 6

Rev

0

Equipment

DDM 650-L-DC, 2 Speed/ Retractable Dolly

Page

6 of 9

 :HLJKWFRPSHQVDWLQJV\VWHP Thread saver system with hydraulic control to provide cushioning when connecting the DDM to the drill pipe. System comprising of 2 hydraulic cylinders with the necessary chain connections and links. 1RWH%UDFNHWVIRUFRQQHFWLRQWRWUDYHOOLQJEORFNDUHQRWLQFOXGHG

 (OHYDWRUOLQNV One set of elevator links, API standard, 120” length, 350 sh. tons capacity for drill pipe elevator.

 3RZHUVHUYLFHORRSV\VWHP MXQFWLRQER[HV Consist of hydraulic hoses and two sets of cables. Each set of electrical cables is bundled into a low-pressure protection hose, which terminates with flanges at both ends. The length of the loops are approx. 25 m, exact length will be decided when final derrick layout is agreed to. A)

Electrical loops:

Consisting of: − One power loop, including: 6 pcs, 750 VDC, 444 MCM (225 mm2 ), 1 pc ground 4/0 (112 mm2). − One control loop including: 1 pc - 4 conductors - size 2 pc - 4 conductors - size 7 pcs - 10 conductors - size 1 pc - 3 conductors - size

: 8 AWG : field : 10 AWG: fan & lube oilmotor : 14 AWG: purge contr. solenoid, sensors : 14 AWG: anti. cond. heaters.

Instrument control Electric motor heating Fan motor

: 24 VDC : 230 VAC : 460 VAC

J:\proj\7214\do\7214-024\03.doc

Wednesday, October 18, 2000

DH/jhp

B)

Client

Petrodrill Engineering NV

Title

Technical description

Project

Amethyst 6

Rev

0

Equipment

DDM 650-L-DC, 2 Speed/ Retractable Dolly

Page

7 of 9

Hydraulic and air loop:

− Two hydraulic hoses, 1.5” i.d., 2.1” o.d., supply and return for pipe handler. − One hydraulic hose, 1” i.d., 1.5” o.d., drain from pipe handler & air supply for air flex brake and pneumatic elevator. C)

Derrick termination junction boxes:

− Two junction boxes for main power cables, made of stainless steel, IP 66, each for max. 2 x 300 mm2 incoming cables. − Two junction boxes for motor control and instrument cables, stainless steel, IP 66. The junction boxes are certified for location in hazardous area, zone 1.

+\GUSQHXPFRQWUROYDOYHXQLW A control valve assembly for remote controlling and monitoring all the pipe handler functions. The valve assembly is mounted on a steel rack together with the pneumatic valves and the filter for the air flex brake and elevator control. The rack is mounted on the swivel and gearbox front side. A hinged steel grid that can be used as a working platform protects all the equipment mounted on the rack.

(OHFWULFDOFRQWUROV\VWHP Ref. separate volume.

6SHFLDOWRROV The following special tools are included in the delivery: − − − −

2 pcs. bolt extractors (torque wrench opening). 1 pc lift frame for hang-off nut 1 pc key for IBOP 1 pc key set for wash pipe

J:\proj\7214\do\7214-024\03.doc

Wednesday, October 18, 2000

DH/jhp

Client

Petrodrill Engineering NV

Title

Technical description

Project

Amethyst 6

Rev

0

Equipment

DDM 650-L-DC, 2 Speed/ Retractable Dolly

Page

8 of 9

+DQGOLQJFUDGOH A special cradle is provided for handling and transport of the DDM and parking the top drive for "swing-away" purpose. A lifting sling is included for lifting and handling in horizontal position. In vertical position the DDM and cradle have to be lifted by attachment to the swivel bail. The cradle is designed also to be handled/ lifted by a forklift.

3HUIRUPDQFHFXUYH PERFORMANCE CURVE FOR TORQUE WRENCH

J:\proj\7214\do\7214-024\03.doc

Wednesday, October 18, 2000

DH/jhp



Client

Petrodrill Engineering NV

Title

Preparation

Project Equipment

Amethyst 6 DDM 650-L-DC, 2 Speed/ Retractable Dolly

Rev

0

Page

1 of 50

35(3$5$7,21

 3UH,QVWDOODWLRQJXLGHOLQHV   4.1.1 Storage procedure .................................................................................................. 2 4.1.2 Preservation Instructions ....................................................................................... 4 4.1.3 Packing Procedures................................................................................................ 5 4.1.4 Unpacking and Inspection ..................................................................................... 9 4.1.5 Handling Instructions........................................................................................... 10  ,QVWDOODWLRQSURFHGXUHV  4.2.1 Mechanical/hydraulical hook-up ......................................................................... 12 4.2.2 Electric Hook Up ................................................................................................. 16  &RPPLVVLRQLQJSURFHGXUHV  4.3.1 Utilities required .................................................................................................. 17 4.3.2 Pre-commissioning checks .................................................................................. 18 4.3.3 Commissioning Test Procedure........................................................................... 20

j:\proj\7214\do\7214-024\04.doc

18.10.00

DH/jhp

Client

Petrodrill Engineering NV

Title

Preparation

Project Equipment

Amethyst 6 DDM 650-L-DC, 2 Speed/ Retractable Dolly

Rev

0

Page

2 of 50

 3UH,QVWDOODWLRQJXLGHOLQHV 

6WRUDJHSURFHGXUH Skids and boxed equipment should be stored in storehouse or under cover. If stored out-doors cover with tarpaulins. Derrick can be stored out-doors without cover but equipment already installed in derrick should be covered with tarpaulins. Some skids are already covered with non-flammable watertight bags when delivered. Electronic panels/equipment or junction boxes must not be unpacked out-doors. Equipment, which is not packed in wooden cases, can not be allowed to have any items stored on top. Check that all machined exposed surfaces are coated with Tectyl bodysafe. Any damage of initial protection shall immediately be renewed. All electrical motor heaters to be energised. LONG PERIOD STORAGE, MORE THAN THREE MONTHS All transport securing devices for driven equipment to be removed. Hydraulic operated equipment to be hooked up to a hydraulic power unit (capacity 160 bar, 160 l/min.) and all functions to be hydraulically operated. Cleanliness of oil must be max. NAS 6. Pneumatic operated equipment to be connected to instrument air supply (capacity 8 bar) and to be air operated. All mechanical movable equipment (not driven equipment) to be moved/operated/rotated. After operation of equipment all lube nipples to be greased, tooth racks, pinions and exposed gear racks to be lubricated. All surfaces to be checked to ensure that surface protection are intact. This procedure to be repeated first time after 3 months of storage, then every 10 weeks for the whole storage period. Replace vapour corrosion inhibitors in el. cubicles and junction boxes.

j:\proj\7214\do\7214-024\04.doc

18.10.00

DH/jhp

Storage area: Volume:

Client

Petrodrill Engineering NV

Title

Preparation

Project Equipment

Amethyst 6 DDM 650-L-DC, 2 Speed/ Retractable Dolly

Rev

0

Page

3 of 50

L x W x H (m) 5,5 x 2,1 x 2,3 m Q = 26,5 m3

The machine is recommended to be kept in dry and clean condition. In order to avoid damage to the bearings, the DDM should not be stored near other machines producing vibration or shocks. The DDM must be stored on a non-electric conductive foundation. INSPECTION All inspections to be executed by authorised personnel. Once a month the DDM & aux. equipment to be visually inspected for damages. Every third month the main shaft to be manually turned min. one rotation. Swivel & gear box housing to be inspected every third month for lubr. oil level. Every third month all greasing points to be applied with grease. All deviation detected during inspection to be reported and new preservation to be executed for actual item according to instruction for preservation.

j:\proj\7214\do\7214-024\04.doc

18.10.00

DH/jhp



Client

Petrodrill Engineering NV

Title

Preparation

Project Equipment

Amethyst 6 DDM 650-L-DC, 2 Speed/ Retractable Dolly

Rev

0

Page

4 of 50

3UHVHUYDWLRQ,QVWUXFWLRQV Prior to delivery the DDM 650L-DC to be: - Coated with Tectyl 506 rust protection where machined surfaces require this treatment. - Provided with end plastic plugs on all unprotected electric connections. - All hydr. flange connections to be blanked with oil resistant rubber gaskets and water resistant plywood plates. Galvanised bolts to be used. - All threaded hydr. connections to be protected by means of metallic plugs. - All grease nipples to be lubricated. - Provided with adequate protectors on all unprotected threads in the gooseneck and main shaft. - All electrical instruments, junction boxes and pressure gauges to be enveloped by means of aluminium sheeted glan fibre cloth. - All junction boxes to be protected inside with vapour corrosion inhibitor or equal. - All open hydr. hoses to be plugged by means of steel plugs where applicable. Blind flanges to be used where required. - Prior to drain of swivel and gearbox oil reservoirs, anti corrosion admixture (FX1 or equal) to be mixed with the swivel & gearbox oil and rotated minimum 5 min. (Minimum +50°C in gear oil required.) - When storing the DDM more than three months the above coating and protection has to be checked, and to be renewed if necessary.

j:\proj\7214\do\7214-024\04.doc

18.10.00

DH/jhp



Client

Petrodrill Engineering NV

Title

Preparation

Project Equipment

Amethyst 6 DDM 650-L-DC, 2 Speed/ Retractable Dolly

Rev

0

Page

5 of 50

3DFNLQJ3URFHGXUHV GENERAL This procedure shall be followed by everyone who is involved in the above mentioned activities unless otherwise specified by customer. PROCEDURE TAGGING Each product shall be tagged in accordance with its packing list, which is to consist of the following information: the customer’s order no., MH’s order no., MH’s drawing no.,/position no. (loose items) in addition to a technical description. Address labels are to contain the name and address of the recipient as well as the order number. Each piece is to be labelled by two pieces of address labels. PACKING All products/goods shall be packed securely in order to prevent damages during transport. All loose items that are sent offshore must be packed in wooden boxes. Empty space between the items and the box must be filled with "“chips” or similar protective material depending on the size of the goods. 1RWH %DJVRIVLOLFDDPDWHULDOWKDWDWWUDFWVPRLVWXUHPXVWEHSXWLQVKLSPHQWV WKDWFRPSULVHHOHFWULFDODUWLFOHV SHIPMENT The following documents are to be included in shipments: - Domestic : Packing list or waybill - Abroad : In addition to the above mentioned documents, invoice or proforma invoice and possible export documents.

j:\proj\7214\do\7214-024\04.doc

18.10.00

DH/jhp

Client

Petrodrill Engineering NV

Title

Preparation

Project Equipment

Amethyst 6 DDM 650-L-DC, 2 Speed/ Retractable Dolly

Rev

0

Page

6 of 50

DISPATCHING OF EQUIPMENT TO CUSTOMER GENERAL The following procedure shall be followed when dispatching equipment to customer. 1% 3OHDVHDOVRUHIHUWR3URFHGXUHQR&3DFNLQJ7DJJLQJDQG6KLSPHQWRI (TXLSPHQW PROCEDURE DISPATCHING After having entered into a contractual agreement, the project manager shall see to it that a complete "Check List for Shipment" is being made as soon as possible. 1% :KHQVKLSSLQJHTXLSPHQWGLUHFWO\IURPVXEVXSSOLHU0+DQGWKH VXEVXSSOLHUVKDOOPDNHWKH&KHFN/LVWIRU6KLSPHQW´WRJHWKHU DISTRIBUTION: -

Warehouse manager, 1 copy w/relevant drawings Shipping responsible, 1 copy Workshop responsible, 1 copy Sub-supplier, 1 copy - if relevant.

In addition to the above distribution, the project manager shall see to it that all necessary shipment information; address, tagging, packing, delivery terms, customers order no. etc., is handed over to the warehouse manager and the one responsible for shipment. 1% (TXLSPHQWVHQWDVLQGLYLGXDOVKLSPHQWVPXVWKDYHDFRPSOHWHGHVFULSWLRQ DWWDFKHGWRLWDVZHOODVGUDZLQJ SRVLWLRQQRDQGFHUWLILFDWLRQUHTXLUHPHQWV LIDQ\ ,'QRDQGVHULDOQRVKDOODOVREHLQFOXGHG

"Check List For Shipment" - See Enclosure RETURN OF GOODS It is the responsibility of the project manager to ensure that transport and lifting devices, not included in the delivery, are returned after use.

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18.10.00

DH/jhp

CHECK LIST FOR SHIPMENT

CLIENT: RIG: CLIENT’S REF.: MH O. NO.: DESTINATION:

The following checklists are included in the total shipment:

CHECK LIST FOR SHIPMENT Client

:

Page no. 1 of

Rig

:

Date issued:

Destination

:

Product:

Marked

:

Terms of delivery

:

Project No.

:

Clients ref.

:

Item no.

No off

Description

Sub. vendor:

Ref.drw. no.

Colly no

LxWxH (m)

Gross kg weight



Client

Petrodrill Engineering NV

Title

Preparation

Project Equipment

Amethyst 6 DDM 650-L-DC, 2 Speed/ Retractable Dolly

Rev

0

Page

9 of 50

8QSDFNLQJDQG,QVSHFWLRQ UNPACKING Remove all the transportation security devices like straps, bolts etc. Check the content of the cases and boxes according to the packing lists. Do not remove the plugs in the hydraulic connections before the equipment is ready for connection to a flushed and certified clean hydraulic piping system. Do not remove blinds in cable glands before the equipment is ready for connection of cables. INSPECTION Incoming material, components/equipment shall be inspected in accordance with the packing lists and the purchasing documents. The incoming materials, components/equipment shall be inspected to ensure: - that no transport damages have occurred - that there is conformity between prescribed quality and quantity on purchase documents and received material. - that the dimensions are correct.

j:\proj\7214\do\7214-024\04.doc

25 November 1999

DH/jhp



Client

Petrodrill Engineering NV

Title

Preparation

Project Equipment

Amethyst 6 DDM 650-L-DC, 2 Speed/ Retractable Dolly

Rev

0

Page

10 of 50

+DQGOLQJ,QVWUXFWLRQV Caution (warning) Improper lifting operation may result in injury to personnel and damage to property. The lifting operation must conform to the national standard. Before lifting, check the equipment capacity and load on the “Certified Weight” scheme, and make sure that all covers guards and bails are securely fastened. In order to avoid damage to other equipment during lifting, make sure that there is sufficient clearance to other equipment. Lifting positions for the DDM: I II III

-

horizontal in transport cradle vertical in transport cradle vertical without transport cradle during unpacking and installation.

Ref. I & II 1. 2. 3.

Total weight approx. 15 T. Use 4 pcs. of lifting eyes on the transport cradle. When using rope or chain, compensate for the height difference of the lifting eyes.

Ref. III 1. 2.

Total weight approx. 14 T. To lift the DDM without transport cradle during unpacking and installation use 2 lifting eyes on the gear (eye diam. ø50 mm), or bail.

The other items of the DDM’s equipment are packed on standard pallets for handling by crane and forklift.

j:\proj\7214\do\7214-024\04.doc

25 November 1999

DH/jhp

Client

Petrodrill Engineering NV

Title

Preparation

Project Equipment

Amethyst 6 DDM 650-L-DC, 2 Speed/ Retractable Dolly

Rev

0

Page

11 of 50

LIFTING & HANDLING OF RETRACTABLE DOLLY CAUTION (WARNING) 1.

When lifting the dolly for transport & handling from workshop to vehicle/ship/platform etc. always lift the dolly horizontal. Connect slings to all four corners and lift vertical. Weight of dolly approx. 5 tones.

2.

When lifting the dolly in or out from guide rails, connect slings to the top corners, and lift/lower. Use slings and connect to lower corners for balancing the dolly from horizontal to vertical or opposite by means of tugger winches.

j:\proj\7214\do\7214-024\04.doc

25 November 1999

DH/jhp

Client

Petrodrill Engineering NV

Title

Preparation

Project Equipment

Amethyst 6 DDM 650-L-DC, 2 Speed/ Retractable Dolly

Rev

0

Page

12 of 50

 ,QVWDOODWLRQSURFHGXUHV 

0HFKDQLFDOK\GUDXOLFDOO\KRRNXS ,167$//$7,21352&('85(6)25 723'5,9(Z$662&,$7('(48,30(17

REF. DRWG.

MH 1700-030 & MH 1722-037

DESCRIPTION Prior to installation the hydr. piping has to be installed, pressure tested and flushed to cleanness NAS class 6. The driller’s cabin with controls to be electrical connected to the control cubicle. All wiring between the SCR unit, the control cubicle and junction boxes in derrick to be finalized and checked. The guide rails to be checked to correct alignment, and drawworks and tugger winches to be ready for operation. $ 1.

NA

2.

MH 1745-024

3.

MH 1745-028

4.

MH 1745-028

5.

MH 1745-028

6.

MH 1745-028

7. 8.

MH 3225-08

9.

0(&+$1,&$/,167$//$7,21 Lift the manifold (umbilical interface plate) to the bracket in derrick. Mount bolts, torque to req. torque and secure the bolt heads/nuts by means of stainless steel wire (φ 1.0). Hoist the travelling block/DSC to fingerboard level. Hoist the dolly to drill floor. Connect a lifting sling to the two upper lifting tugs. Connect the lifting sling to the travelling block. Connect stabilizing wires/ropes to the guide dolly (use air tugs). If required, unscrew and remove upper side rollers. Carefully start lifting the dolly in the way that the upper pair of bogies entering the guide rails. Lift further until lower bogies and side rollers are entered in to the guide rails. Hoist the dolly approx. 10 m above drill floor. Connect the dolly to a hang-off wire. Lower the travelling block and remove the lifting sling. Mount the upper side rollers. Lower the travelling block to drill floor. Install connection link on travelling block. Mount air inlet duct for DC-motor cooling system on the block. Hoist the travelling block. Hoist the DDM and transport cradle to drill floor. Locate the DDM and cradle vertically with the DDM-main shaft on line with ¢ well.

j:\proj\7214\do\7214-024\04.doc

25 November 1999

DH/jhp

REMARKS

REF. DRWG. MH 1700-030 & MH 1711-021

10.

NA

11.

NA MH 1745-028 & MH 1705-050

12. 13.

MH 1700-030 & MH 1745-028

14.

MH 1745-028 MH 1705-050 MH 1700-030 MH 1712-036

15. 16. 17. 18.

19. 20.

21. 22. MH 1700-030 & MH 1722-037

23.

MH 1722-037

24.

Client

Petrodrill Engineering NV

Title

Preparation

Project Equipment

Amethyst 6 DDM 650-L-DC, 2 Speed/ Retractable Dolly

Rev

0

Page

13 of 50

DESCRIPTION Lower the travelling block to position for connecting the hook plate connection link to the top drive bail. Insert the pivot pin, mount screws and secure the screw heads by using S.S. wire. Hoist the travelling block until the weight of the DDM is released from the cradle. Unscrew the clamps on the cradle until the DDM is free. Remove the cradle from drill floor. Unscrew the hydr. hose connection from the hydr. cylinders on the dolly. (For ventilation during manual operation and handling of the dolly link arms.) Hoist the DDM to level for mounting of the dolly. Swing out the dolly link arm by means of a tugger. Remove the clamps on the link arm and manipulate the groove at the end of the link arm on to the plain spherical bearing. Mount clamps and torque to 1000 Nm. Repeat for parallel arms. Connect hydr. hoses (ref. pt. 13). Lower the DDM as low as possible. Connect two hydraulic hoses (3/4”) between the manifold on the DDM, and the overcentered valve on the retractable dolly for the DDM. Mount manifold to the upper dolly. Connect two hydraulic hoses (3/4”) between the manifold, and the extension beam on the retractable dolly for DDM Remove old hydraulic lines on upper dolly. Make new hoses between retract cylinder on upper dolly and manifold. Lift the service loop by means of a lifting strap (SWL 2,0 tones) to the manifold in derrick. 1RWH2QO\RQHKRVHWREHOLIWHGDWDWLPH For electrical service loop: Position the hose flange into the manifold. Mount the clamp and secure bolts with wire. Mount safety shrouds and shackles. 1RWH0RXQWLQJRIWKHVHUYLFHORRSWREHGRQH DIWHULQVWDOODWLRQRIMXQFWLRQER[HVLQGHUULFN DQGLQVWDOODWLRQRIWKHGROO\''0,WLVYHU\ LPSRUWDQWWKDWWKHHOHFWULFDOORRSVQRWDUHEHQW GXULQJLQVWDOODWLRQLQRUGHUWRDYRLGGDPDJHG ZLUHV Repeat for the service loop at the DDM side.

j:\proj\7214\do\7214-024\04.doc

25 November 1999

DH/jhp

REMARKS

REF. DRWG. Ref. intercon. Diagrams

25.

MH 1722-037

26.

MH 1722-037 MH 1700-030 & MH 3514-001

27. 28.

29.

MH 1705-050

30.

MH 1705-050

31.

MH 1705-050

32.

MH 1711-021 & MH 1712-036 MH 1700-030

33.

34.

Client

Petrodrill Engineering NV

Title

Preparation

Project Equipment

Amethyst 6 DDM 650-L-DC, 2 Speed/ Retractable Dolly

Rev

0

Page

14 of 50

DESCRIPTION Connect all power, signal-, and instrument cables to respective junction boxes according to the wiring diagrams. Make sure that the cables are of a sufficient free length from the outlet end of the service loop hoses to fixing points on the cable trays in order to absorb vibrations and creeping. Hydraulic service loop: Hoist and connect the service loop to the manifold in derrick. Manipulate each hydr. Hose (4 ea.) to position for mounting to the service loop manifold. Mount the flanges to the manifold by means of resp. screws. Prior to mounting: Clean underneath the manifold. Remove the sealing when the actual hose is at correct level. Clean the flange surface and insert the O-ring. Position the hose/flange and torque the screws to correct level. For M12 : 110 Nm For M10 : 65 Nm Repeat for the service loop at the DDM side. Mount the compensating system between the DDM and the travelling block. The chains should be cut to the correct length during assembly. Correction of length established by first mounting the shackles, G-links and chains to the brackets on the travelling block. Then mount the lower shackles & hydraulic cylinders to the lugs on the DDM. Have the cylinders fully extended. Cut the length so that when the chains are connected to the cylinders, no load is resting at the chains and minimum slack is attained. Mount flexible air duct between the inlet duct on hook plate and the blower inlet duct on the DC-motor. Hook-up and connect hydr. hoses between compensating cylinders and motion control valve. Hook-up and connect all hydr. hoses between hydr. control valve cabinet and pipe handler. Hook-up and connect air hoses between air flex brake and hydr. control valve unit. Hoist, manipulate and connect the mud pipe. Mount clamp and torque screws to 600 Nm. Install and mount mud hose. Mount safety chains.

j:\proj\7214\do\7214-024\04.doc

25 November 1999

DH/jhp

REMARKS For further info. ref. sep. volume

REF. DRWG. MH 1726-011 & MH 1712-03

35.

MH 1726-011 NA

36. 37.

Client

Petrodrill Engineering NV

Title

Preparation

Project Equipment

Amethyst 6 DDM 650-L-DC, 2 Speed/ Retractable Dolly

Rev

0

Page

15 of 50

DESCRIPTION Connect the intermediate sub. This connection must be done very carefully to avoid damage of threads or shoulder at main shaft. 7 5/8" REG. A special thread compound is recommended: LOR 167-ML-50 (Weatherford) or equal. Screw the intermediate sub pin into the main shaft box by hand, (do not forget the seal assembly kit MH 1712-03 pos. 37, 40, 41, 42). Repeat for IBOP and saver sub. Set a DP into the slips in the rotary table. Screw saver sub into drill pipe by means of a chain tong. Hook-up a rig tong and torque up actual sub by means of a cathead. Torque requirements:

MH 1739-001 MH 1717-33 & MH 1720-008 MH 1711-021 NA

38. 39.

40. 41.

42.

For intermediate sub: 81000 Nm For IBOP’s saver sub: 63700 Nm Mount the IBOP cylinders and cam sleeve. Mount the torque wrench and adjust to the correct level by means of the turnbuckles. Mount elevator links and pneumatic elevator. Mount brackets w/sensors for crown block warning system at the rear side of one of the guide rails at an adequate level. Run cables between sensors, junction boxes and PLC cabinet. The installation of the top drive is now finalised. Check that all screws and units are either secured by means of stainless steel locking wire (x 1,0 mm) or that Nylock nuts are used. Do not install the wash pipe due to avoid overheating during rotation/commissioning test. The wash pipe requires mudflow for cooling when running the main shaft on the DDM. For further actions, see Pre-Commissioning Checks.

j:\proj\7214\do\7214-024\04.doc

25 November 1999

DH/jhp

REMARKS



Client

Petrodrill Engineering NV

Title

Preparation

Project Equipment

Amethyst 6 DDM 650-L-DC, 2 Speed/ Retractable Dolly

Rev

0

Page

16 of 50

(OHFWULF+RRN8S Ref. separate volume.

j:\proj\7214\do\7214-024\04.doc

25 November 1999

DH/jhp

Client

Petrodrill Engineering NV

Title

Preparation

Project Equipment

Amethyst 6 DDM 650-L-DC, 2 Speed/ Retractable Dolly

Rev

0

Page

17 of 50

 &RPPLVVLRQLQJSURFHGXUHV 

8WLOLWLHVUHTXLUHG HYDR. FLOW: HYDR. PRESSURE:

Q = 160 l/min (42 GPM) P = 180 BARG (2610 PSI )

COOLING AIR FLOW (FAN): COOLING AIR PRESSURE (FAN):

Q = 1,67 NM3/SEC ( 3500 SCFM) P = 2540 Pa (10 in. H2O )

AIR FLOW INTERMITTENT

Q = 60 NM3/H (35 SCFM) FOR PNEUM. ELEVATOR P = 7 BARG (100 PSI)

AIR PRESSURE: EL. POWER DC-MOTOR: Max. continously: Intermittent:

1185A, 843 KW 0 - 750 VDC 1435A, 1020 KW

EL. POWER AC-FAN: EL. POWER SPACE HEATER:

12,5 KW, 460VAC/60 HZ 0,150 KW, 220 VAC

127(

$%29(5()(55('35(6685(6$5(0,1,080 5(48,5(0(176

j:\proj\7214\do\7214-024\04.doc

25 November 1999

DH/jhp



Client

Petrodrill Engineering NV

Title

Preparation

Project Equipment

Amethyst 6 DDM 650-L-DC, 2 Speed/ Retractable Dolly

Rev

0

Page

18 of 50

3UHFRPPLVVLRQLQJFKHFNV MECHANICAL: 1.

Check that all hydraulic lines are connected according to the flow diagrams.

2.

Check that all the inlet valves in the control valve unit are closed.

3.

All hydraulic lines must be flushed and the pressure tested prior to starting the hydraulic power unit.

4.

Check that lube oil level in swivel and gearbox are filled up according to lube diagrams.

5.

Remove scaffolding etc., if any.

6.

Check visually that no hand tools etc. are left on the DDM or dolly during the installation/assembly.

7.

Keep all personnel clear of the DDM.

8.

Ensure all electrical pre-commissioning checks to be performed (see next page).

9.

Start the hydraulic power unit.

10.

Open the valves in the control valve unit in this order; air, drain, return and pressure.

11.

Check that the inlet pressure in the control valve unit is 160-170 bar.

The Top-drive hydraulic system is now ready for commissioning according to 4.3.3 in this manual.

ELECTRICAL: 1.

Check that all power-cabling and control system wiring is connected according to the Interconnection diagrams MH 4010-131 to 140 (ref. separate volume) by performing a “point to point” continuity test.

2.

Check all terminations trough the entire system to be securely tight, pay particular attention to the DC-power terminals in derrick and Top-drive junction boxes.

3.

Check that the safe area mounted control panel IC-10-0400 230VAC circuit breaker (S1) is switched off (loop diagram).

j:\proj\7214\do\7214-024\04.doc

25 November 1999

DH/jhp

Client

Petrodrill Engineering NV

Title

Preparation

Project Equipment

Amethyst 6 DDM 650-L-DC, 2 Speed/ Retractable Dolly

Rev

0

Page

19 of 50

4.

Remove 24VDC fuses f1 and f2 (loop diagram sheet 1) from terminals in IC-100400.

5.

Remove all fuses for Top-drive pipe handling function solenoid valves.

6.

Check the PLC Run/Stop switch in IC-10-0400 to be in STOP position.

7.

Apply 230VAC power to the control cubicle IC-10-0400 by turning on the feeder fuse/breaker (by others).

1RWH7KHIROORZLQJWHVWVDUHQRUPDOO\WREHSHUIRUPHGE\D0+VHUYLFHHQJLQHHUWR DYRLGGDPDJHWRFRVWO\FRQWUROV\VWHPFRPSRQHQWV 8.

Check 230VAC on incoming side of S1 in IC-10-0400 (loop diagram sheet 1), turn on if OK.

9.

Check 24VDC output from power supplies in IC-10-0400, install fuses f1, f2 if OK.

10.

Perform a loop test of all control-system loops involved in the complete system to ensure signal polarities etc. to be correct. Use signal simulator to check current and voltage loops.

11.

Turn the PLC key switch from Stop to On position. Check the status light to be in steady Run with the Error lamp off.

12.

Check direction of rotation on all AC-motors involved by operating the dedicated MCC starter.

13.

The SCR DC-power and Field-supply to be tested according to the suppliers pre-commissioning procedures.

The Top-drive electrical & control system is now ready for commissioning according to 4.3.3 in this manual. 1RWH%HDZDUHWKH7RSGULYHSLSHKDQGOLQJVROHQRLGYDOYHIXVHVDUHUHPRYHG7REH LQVWDOOHGRQHE\RQHZKHQUHTXLUHGE\WKHFRPPLVVLRQLQJWHVW

j:\proj\7214\do\7214-024\04.doc

25 November 1999

DH/jhp



Client

Petrodrill Engineering NV

Title

Preparation

Project Equipment

Amethyst 6 DDM 650-L-DC, 2 Speed/ Retractable Dolly

Rev

0

Page

20 of 50

&RPPLVVLRQLQJ7HVW3URFHGXUH

,1'(;

3DJH



3$1(/$/$507(67





/$037(67





$/$507(67





3,3(+$1'/(57(67





&203(16$7,1*6
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